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;;;; traffic-update.l
;;;; obtains traffic status infomation of the metropolitan-highway
;;;; and stores the html document in a postgresql table.
(require :http "http")
(require :time "time")
(require :webnews "webnews")
(require :pgsql "pgsql")
(defparameter *jartic-metro-highway-url*
(url-pathname
"http://www.jartic.or.jp/traffic/highway/kousoku/rhm0001.html"))
(defparameter *jartic-ibaraki-highway-url*
(url-pathname
"http://www.jartic.or.jp/traffic/highway/kousoku/rhm0005.html"))
(defparameter *jartic-tokyo-highway-url*
(url-pathname
"http://www.jartic.or.jp/traffic/highway/kousoku/rhm0006.html"))
;; SQL to create weather table;
;;
#|
drop table traffic_status;
drop sequence traffic_status_id_seq;
create table traffic_status (
id serial,
recdate date,
rectime time,
weekday int4,
road symbol,
traffic_status text
);
|#
(defun update-traffic-status ()
(let (now db split-html
route6-pattern route-coast-pattern
)
(setq route6-pattern "６号")
(setq route-coast-pattern "高速湾岸線")
(setq route-joban-pattern "常磐道")
(setq regulation-pattern "●主な規制情報")
(setq triptime-pattern "●主な旅行時間")
(setq closed-entry-pattern "●入口閉鎖")
;
;;
;
(setq metro-highway-body (cadr
(read-http *jartic-metro-highway-url*)))
(setq ibaraki-highway-body (cadr
(read-http *jartic-ibaraki-highway-url*)))
(setq tokyo-highway-body (cadr
(read-http *jartic-tokyo-highway-url*)))
;;
;; highway status information is composed of regulation, trip-time
;; and closed-entry, in this order.
;;
(setq metro-regulation-body (caar
(html-marked-items metro-highway-body
regulation-pattern '/table '/body)))
(setq metro-triptime-body (caar
(html-marked-items metro-highway-body
triptime-pattern '/table '/body)))
(setq metro-closed-entry-body (caar
(html-marked-items metro-highway-body
closed-entry-pattern '/table '/body)))
;;
(setq tokyo-regulation-body (car
(html-marked-items tokyo-highway-body
regulation-pattern '/table '/body)))
(setq tokyo-triptime-body (car
(html-marked-items tokyo-highway-body
triptime-pattern '/table '/body)))
;;
(setq ibaraki-regulation-body (caar
(html-marked-items ibaraki-highway-body
regulation-pattern '/table '/body)))
(setq ibaraki-triptime-body (car
(html-marked-items ibaraki-highway-body
triptime-pattern '/table '/body)))
;;
;; 首都高速６号線(向島,三郷)
;;
(setq route6-regulation-info
(concatenate-strings (car
(html-marked-items metro-regulation-body
route6-pattern '/tr '/body t))))
(setq route6-triptime-info
(concatenate-strings (car
(html-marked-items metro-triptime-body
route6-pattern '/tr '/body t))))
(setq route6-closed-entry-info
(concatenate-strings (car
(html-marked-items metro-closed-entry-body
route6-pattern '/tr '/body t))))
;;
;; 首都高速湾岸線
(setq coast-regulation-info
(concatenate-strings (car
(html-marked-items metro-regulation-body
route-coast-pattern '/tr '/body t))))
(setq coast-triptime-info
(concatenate-strings (car
(html-marked-items metro-triptime-body
route-coast-pattern '/tr '/body t))))
(setq coast-closed-entry-info
(concatenate-strings (car
(html-marked-items metro-closed-entry-body
route-coast-pattern '/tr '/body t))))
;; 高速常盤道,茨城部
(setq ibaraki-regulation-info
(concatenate-strings (car
(html-marked-items ibaraki-regulation-body
route-joban-pattern '/tr '/body t))))
(setq ibaraki-triptime-info
(concatenate-strings (car
(html-marked-items ibaraki-triptime-body
route-joban-pattern '/tr '/body t))))
;; 高速常盤道,東京部
(setq tokyo-regulation-info
(concatenate-strings (car
(html-marked-items tokyo-regulation-body
route-joban-pattern '/tr '/body t))))
(setq tokyo-triptime-info
(concatenate-strings (car
(html-marked-items tokyo-triptime-body
route-joban-pattern '/tr '/body t))))
;;
;; Insert the info into the database table
;;
(setq now (instance calendar-time :now))
(setq db (instance pq:pgsql :init :dbname "t.matsui"))
;;
;; 首都高速６号ミサとせん
(dolist (info route6-regulation-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-route6
'regulation
info)) )
(dolist (info route6-triptime-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-route6
'triptime
info)) )
(dolist (info route6-closed-entry-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-route6
'closed-entry
info)) )
;;;;; 湾岸線
;;
(dolist (info coast-regulation-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-coast
'regulation
info)) )
(dolist (info coast-triptime-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-coast
'triptime
info)) )
(dolist (info coast-closed-entry-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'metro-coast
'closed-entry
info)) )
;;;;; JOUBANN IBARAKI
;;
(dolist (info IBARAKI-regulation-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'joban-ibaraki
'regulation
info)) )
(dolist (info IBARAKI-triptime-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'joban-ibaraki
'triptime
info)) )
;;;;; JOUBANN TOKYO
;;
(dolist (info tokyo-regulation-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'joban-tokyo
'regulation
info)) )
(dolist (info tokyo-triptime-info)
(pq:insert-record2 db 'traffic_status
'(recdate rectime weekday road infotype traffic_status)
(list (send now :iso-date-string)
(send now :iso-time-string)
(send now :weekday)
'joban-tokyo
'triptime
info)) )
))
|
